"True grit" means having courage, determination, and resilience in the face of difficult or challenging situations. It suggests being strong-willed and persevering despite obstacles or setbacks. Full definition
Now we as teachers just need the grit to do whatever it takes to turn education around, and that starts with hard work and our own modern version of true grit. (edutopia.org)
The midfielder has impressed this season, showing true grit, determination and fight as he tries to prove his fitness. (justarsenal.com)
It's a thing of warm, earthy tones, and little true grit. (sbs.com.au)